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     3  ~ 2014 sep 19qts open baffleAlternate drivers 3 - Linkwitz LabThe low Qts < 0.5 leads to real axis poles at 86 Hz and 4 Hz in the second order ... For an open baffle woofer the excursion falls off at (1/f)3 with ...
     3  +1 2014 aug 28leica lumix cameraLumix & Leica - Linkwitz LabThe Leica versions have hard edges on the sides of the camera body. In the case of the D-LUX 3 this actually gives a firmer grip on the small ...
     3  ~ 2014 aug 02open baffle speakerPHOENIX - Open Baffle Loudspeaker - Linkwitz LabDetailed design information for DIY construction of an open - baffle , dipole loudspeaker. The speaker gives exceptional fidelity of sound reproduction in normal ...
     6  +2 2014 aug 28lumix leica camera
     7  +4 2014 oct 05build your own subwooferTHOR - subwoofer - Linkwitz LabBuild your own subwoofer . Often it is desirable to add very low frequency bass to the sound output of an existing loudspeaker system.
     7  -2 2014 aug 15panasonic lumix leicaFrom its physical appearance and published specifications it appears that the Panasonic Lumix DMC-LX2 is very similar to the Leica D-LUX 3 ...
     10  +2 2014 jul 24room acoustics designerRoom Acoustics - Linkwitz LabFor my open baffle speaker designs a room becomes too dead when its RT60 falls below 500 ms. We can think of sound as propagating like a light ray. Thus, we ...
     10  +15 2014 jul 19pc audio high-enddCS Guide To Computer Audio v1.10 - Linkwitz LabContents. Overview – the Principles of Computer Audio . ..... Macs and PCs are now a viable alternative to high end stand-alone CD transports ...
     11  +1 2014 sep 11stereo equipment testerAccurate Stereo Performance - Linkwitz LabThe acoustic performance of a stereo sound system can vary significantly depending upon the ... Testing a stereo system for accuracy.
     11  +15 2014 aug 23digital photography processingDigital Photo Processes - Linkwitz LabIn these web pages I will show what I investigated and learned about noise and artifacts in digital photo processing . I pursued this specifically ...
     12  +2 2014 sep 24diy subwooferDesign of a sealed box subwoofer with electronic equalization. ... This is meant to be a DIY project for the music loving hobbyist. Should you ...
     12  -4 2014 aug 26dipole woofer simulation softwareDesign of Loudspeakers - Linkwitz LabActually, the bass reminded me of what I hear from dipole woofers and ..... large signal behavior of the complete loudspeaker can be simulated .
     13  -6 2014 jul 27omni directional speakersPLUTO-2.1 omni - directional loudspeaker - Linkwitz LabThe Aura driver is instrumental to the omni - directional PLUTO concept since this tweeter ... You can drive these speakers directly from a universal player that has ...
     13  ~ 2014 jul 24briggs filter loudspeakerActive Filters - Linkwitz LabLspCAD software allows you to see how an active filter changes the .... third octave audio analyzers, headphone equalizers, and of course, loudspeakers . ..... in the two streams of superimposed air pressure variations at your eardrums.
     14  -4 2014 aug 29speaker design basicA few truly omni-directional speaker designs on the market come close, .... Adding to the comments above, I want to describe the basic design  ...
     15  -5 2014 jul 31crossover speaker designCrossovers - Linkwitz LabMy latest design , the ORION, employs two 24 dB/oct filters for highest accuracy ... Crossover filters for a speaker usually incorporate frequency ...
     16  +5 2014 sep 06line level crossoverAll the line level filters below are included in LspCAD standard and ... A buffer as the first stage of an active crossover /equalizer provides the ...
     16  +25 2014 aug 28best design speakerLinkwitz Lab - Loudspeaker DesignDipole loudspeaker design for true to the original sound ... I also discovered that even the best professional loudspeaker ... The speaker has built-in power amplifiers, hooks up to the iPod or laptop and is easily moved.
     17  +7 2014 sep 21speaker diyORION challenge to DIY - Linkwitz LabIn return I have a speaker with seamless integration over the whole frequency range, with impactfull dynamics, a speaker that sets up a wide, ...
     18  +3 2014 oct 05pvc pipe drivers speakersSurround loudspeaker - Linkwitz LabThe sound level demands for side and rear speakers in a music surround
     18  +8 2014 aug 28pictures of plutoPLUTO photos - Linkwitz LabPLUTO has been built in many parts of the world: ... Send me your photos of PLUTO to show others how you adapted it to locally available ...
     18  -10 2014 aug 24linear design labs speakersFrontiers - Linkwitz LabAt this point in time the design of an open baffle speaker using cone type .... As a filter, a room causes linear distortion in the amplitudes and ...
     18  -8 2014 aug 08concert loud speaker designDipole loudspeaker design for true to the original sound reproduction with minimal room interaction.
     19  -2 2014 sep 05room mode calculatorRectangular room modes - Linkwitz Lab29. 30, Re-sort table below by ascending frequency. 31, after room dimensions have been changed. 32, Modes in rectangular room , Sorted by frequency, Mode  ...
     20  -12 2014 sep 12qts thd earphoneearphones ... The low Qts < 0.5 leads to real axis poles at 86 Hz and 4 Hz in the second order highpass polynomial and thus to the shallow 6 ...
     20  +71 2014 aug 19dogotal photo processing
     21  +51 2014 aug 26one for the wooferWoofer -ASP - Linkwitz LabPreviously it took one MT1 and two WM1 printed circuit boards, now the same task is ... but is geared towards sealed boxes and dipole woofers .
     22  +45 2014 aug 27active crossover kitORION construction kit - Linkwitz LabThree-Box active system (1978) ... For the crossover you must load and solder components onto a printed circuit board, and connect wires where indicated. ... The cost of the ORION Construction Kit is $240 plus shipping.
     22  +24 2014 aug 14low pass crossover2 - 12 dB/oct Linkwitz-Riley crossover 3 - 24 dB/oct Linkwitz-Riley crossover 4 - Delay correction 5 - Shelving lowpass & passive circuit
     23  -5 2014 sep 16force factor blSubwoofer estimates - Linkwitz LabA deflection of 12.5 mm requires a force F = Xmax / Cms' = 104.2 Newton or 23.4 pound. The motor has a force factor Bl = 17.6 N/A. Thus it ...
     23  -2 2014 aug 26intro page htmPluto introduction - Linkwitz LabIntroduction .... On the following pages I provide sufficient information so that someone with experience in building speakers and analyzing ...
     23  -1 2014 aug 12speaker box designSubwoofer design - Linkwitz LabSubwoofer design . 1 - Box construction. My goal is to keep the box size as small as possible. The estimates show that a box with about 50 liter ...
     25  -6 2014 sep 10sensible sound solutionsLinkwitz Lab “Orion” Loudspeakersolutions . The Orion: Let's take a look at the physical realization of the Orion loudspeaker. (First, take a
     26  +75 2014 jul 17digital photo processingIn these web pages I will show what I investigated and learned about noise and artifacts in digital photo processing . I pursued this specifically with the LX2 in ...
     27  +28 2014 sep 12open baffle full rangeConclusions - Linkwitz LabOpen baffle speakers are inefficient in terms of the mechanical movement ... If dipole behavior covers the full frequency range , then the room ...
     27  -8 2014 aug 02linear design speakersSome Attributes of Linear -Phase Loudspeakers ... - Linkwitz Lablinear -phase loudspeakers , I was surprised by how indifferent the ..... designed to determine whether the ability to localize sound in a room depends upon the ...
     27  -1 2014 jul 20metal amplifier chassisLet's Build an Amplifier At ATI, steel is ordered for the chassis and allow the strongest chassis ), send the metal out to be powder coated and then ... screening. PCB's, which have already been designed by legendary amplifier .
     27  ~ 2014 jul 19triangle loudspeakers australiaDipole loudspeaker design for true to the original sound reproduction with minimal ... The standard stereo triangle formed by loudspeakers and listener can be as .... Australia Sweden Netherlands France Russian Federation Norway Poland
     28  +8 2014 aug 23pink noise cdToneburst Test Signal CD - Linkwitz Lab200Hz low-passed pink noise , 2:07 3. 200Hz to 100Hz, 3 bursts of 4x 20-cycles, large steps, 0:55 4. 100Hz to 50Hz, 3 bursts of 4x 10-cycles, ...
     28  -9 2014 aug 21speaker cabinet designThis year the outstanding leader in the conventional box speaker category was the $40,000 TAD Model-1. A superbly executed design under ...
     28  +17 2014 jul 26diy speakers canadaPLUTO · Do-It-Yourself ... The speakers disappear and what remains is the panorama of sound and the .... In Canada , Calgary, Alberta, contact Mike Singleton,
     29  -12 2014 aug 28orion subwoofer boxPluto + subwoofer - Linkwitz LabThe subwoofer would be down firing to reduce overall box height and to ... Something similar was done with the addition of THOR to ORION .
     29  ~ 2014 aug 07types of earphonesReference earphones - Linkwitz LabIt is difficult to find earphones that can serve as a reference ... There are 3 basic types of earphones , each with their set of benefits and problems ...
     30  +12 2014 sep 21stereophileStereophile interviews Siegfried Linkwitz - Linkwitz LabStereophile interviews Siegfried Linkwitz. By Shannon Dickson. Siegfried Linkwitz was born in Germany in 1935. He received his electrical ...
     30  +20 2014 jul 31crossover low costThe only excuse for passive crossovers is their low cost . Their behavior changes with the signal level dependent dynamics of the drivers.
     31  +11 2014 aug 27seas loudspeaker drive unitsWhen a speaker driver is mounted in a box it radiates as much
     31  -11 2014 aug 18notch filter circuit4 - Delay correction 5 - Shelving lowpass & passive circuit 6 - Shelving highpass & passive circuit 7 - Notch filter 8 - 6 dB/oct dipole equalization
     32  -3 2014 oct 04dvd production sfSF Symphony - Linkwitz LabSince 2004, San Francisco Symphony Media has produced various PBS, DVD , and BD releases including the Keeping Score series which combined both ...
     32  ~ 2014 sep 21stereo effect active speakerLinkwitz-Publications - Linkwitz LabPresentation slides Finding the Prototype for Stereo Loudspeakers (pdf) & Talk .... with Active Delay and Crossover, Parts 1, 2, 3, Speaker Builder 2/80, 3/80, 4/80. ... Effects of the baffle shape upon the radiation pattern have been investigated.
     33  +7 2014 aug 22equalizer using qtSubwoofer equalization - Linkwitz LabTherefore, equalization can make the unit into a useful subwoofer.
     35  +11 2014 sep 27er 4sRecently, on the urging of two trusted friends, I acquired a pair of ear canal phones, the model ER - 4S from Etymotic Research. Lyman Miller ...
     36  ~ 2014 sep 17test bass 20hz 20khzCD with test signals for loudspeaker and room resonance evaluation at low ... The response to short tonebursts from 20 Hz to 20 kHz can be ...
     37  -3 2014 sep 203 inch baffleDiffraction from baffle edges - Linkwitz LabFor a 3 inch circular baffle with a point source at its center there should be a 4.5 kHz peak, a 9 kHz dip, a 13,5 kHz peak, a 18 kHz dip and so on ...
     37  -2 2014 sep 11subwoofer enclosure design
     37  -16 2014 jul 19low shelf filterThis type of circuit is useful to bring up the low frequency response in order to compensate for the high ... A) The shelving lowpass filter cannot correct for a peak.
     39  ~ 2014 aug 04recorder tone panasonicSystem Test - Linkwitz LabI also added a few pointers for constructing a tone -burst signal source and a .... A high quality measurement and recording microphone with flat ... the Panasonic omni-directional back electret microphone cartridge WM-60AY.
     41  -14 2014 aug 07hypex filter designerLinkwitz-Links - Linkwitz LabFiltering and crossover tasks were handled by 6 x Hypex DLCP units .... about his power amplifier designs and the undeserved reputation of ...
     42  -25 2014 aug 21tweeter natural area rugsLX521 Description - Linkwitz LabThe shape of the midrange/ tweeter baffle was arrived at empirically for the chosen SEAS
     43  +10 2014 sep 29seas full range speakerPLUTO evolved to the 2-way full - range loudspeaker that it is today when SEAS supplied me with a custom woofer/midrange driver. The loudspeaker is now ...
     43  -32 2014 jul 20my speaker plansA few truly omni-directional speaker designs on the market come close, but require ... My conclusion is that uniform line source speakers are not what I would  ...
     44  ~ 2014 sep 18ghf crfz 23p1000274.rw2 - Linkwitz LabY\0#<2 1\7] EI<7 23 *D >t'< r(Z\ N/pW i#f1 Ep.7 ?
     44  +7 2014 aug 09eq test kostenlos... laboratory for the development of RF and Microwave test equipment. ... C) gives convenient component values for room EQ below 100 Hz.
     45  +16 2014 sep 12lumixFrom its physical appearance and published specifications it appears that the Panasonic Lumix DMC-LX2 is very similar to the Leica D-LUX 3 ...
     45  +56 2014 jul 25how to test mic. The only safe test signal is the shaped tone-burst. ... The data was taken with the microphone at 52" (1.32 m) in front of the panel and the panel ...
     46  +12 2014 aug 07san francisco philharmonicSince 2004, San Francisco Symphony Media has produced various PBS, DVD, and BD releases including the Keeping Score series which combined both ...
     47  -27 2014 aug 26speaker baffe home audio... of a subwoofer and an open- baffle speaker with exceptional fidelity. ... any type of music in the home and also for final judgment of work in the recording studio. ... Most of my involvement with audio was about designing and ...
     47  +35 2014 aug 24surround sound setupSurround sound - Linkwitz LabThe photos show the speaker setup in my living room. ... It can be enjoyable to listen to DVD-V surround sound on this system, if the sound ...
     48  +44 2014 oct 01creating e books that are impulse buyer magnetsSound reproduction is about creating illusions in our mind, in that amazing
     48  ~ 2014 aug 03phantom orion sellORION -4 - Linkwitz LabI sell the complete and tested Orion ASP with both balanced and RCA ... In effect, room and loudspeakers disappear and a phantom auditory ...
     49  +52 2014 sep 28image ad low conversionAnalog to digital conversion - Linkwitz LabAfter a picture has been taken and the sensor has been exposed to ... is amplified in order to work with the camera in low light at increased ISO.
     50  -5 2014 aug 10driver power amplifierPower amplifier limited SPL for a dipole woofer - Linkwitz LabGiven two different 10" drivers , and power amplifiers of 60 W and 180 W capability into 8 ohm, what on-axis, free-space SPL can be expected at ...
     51  +3 2014 sep 02surround sound music" Music Logic" is my default mode for the Lexicon DC2. It can be enjoyable to listen to DVD-V surround sound on this system, if the sound effects ...
     52  -46 2014 sep 29low resonant frequency earphoneThe seal of the cavity affects the bass response and the resonances . They give ... They have a targeted in-situ low frequency response, which is ...
     52  -1 2014 sep 29postcards from yo musikMusic and sounds - Linkwitz LabExamples of well recorded music on CD. ... Postcards , Turtle Creek Chorale, Reference Recordings RR-61CD; Ein Straussfest, Cincinnati Pops Orchestra, ... Yo - Yo Ma, The New York Album, Sony SK 57 961, #1, 2; Ofra Harnoy, Romantic  ...
     52  -4 2014 sep 27r type final2Room Reflections Misunderstood? - Linkwitz Labis the type of illusion that a 24channel stereophonic setup is asked to create in .... rear wall reflection R can be delayed and reduced in magnitude by moving the ...
     52  +49 2014 sep 06classical ambience cdSurround stereo system - Linkwitz LabMany CDs , especially those of classical and jazz performances, ... On a good two channel playback system this ambience information is ...
     52  -13 2014 jul 18xo active crossoverCrossover /EQ - Linkwitz LabThree-Box active ... Operational amplifier circuitry generates the crossovers between tweeter and midrange, midrange and woofer, and ... Crossover frequencies are set to 100 Hz (12 dB/oct L-R) and 1400 Hz (24 dB/oct L-R).
     53  +48 2014 jul 20leica camera pouchThe Leica versions have hard edges on the sides of the camera body. .... I attached a small loop so that the pouch is easy to pick up and carry by hand or to hang ...
     53  +11 2014 jul 17cool speaker designDipole loudspeaker design for true to the original sound reproduction with ... The speaker has built-in power amplifiers, hooks up to the iPod or laptop and ... On the Links and Other designs pages you will find relevant and interesting material.
     54  -2 2014 oct 03variable low-pass filters5 - Shelving lowpass & passive circuit ... 10 - Variable gain & fixed attenuation .... A) The shelving lowpass filter cannot correct for a peak.
     55  -6 2014 aug 19speaker shelves for dummiesspeaker design ... 6 - Shelving highpass & passive circuit .... It can also serve to equalize the low frequency roll-off from an open baffle speaker .
     56  +12 2014 sep 11design acoustics d 6The acoustic behavior of rooms at different frequencies.
     57  -41 2014 aug 14speaker enclosure design
     58  +12 2014 sep 29audio amplifier 2 way activer crossoverA buffer as the first stage of an active crossover /equalizer provides the necessary low ... audio pre- and power amplifiers , third octave audio analyzers, headphone .... A 2 - way speaker with crossovers of order 1, 2, 3, or 4.
     58  ~ 2014 aug 31sound level wave programsC1 - Sound waves between two walls. C2 - Sound waves in a rectangular, rigid room
     58  +39 2014 jul 23dvd surround sound systemsSurround sound . 1 - Ambience recovery from a 2-channel CD 2 - Refinement of ambience recovery 3 - SACD and DVD -A use of the center channel 4 - A few ...
     58  +19 2014 jul 22orion power supplyI believe the performance of the ORION is at such high level, that you will have great difficulty to ... The 5-pin DIN output connector of the power supply provides:
     59  -24 2014 aug 06frequency response headphonesIt is difficult to find earphones that can serve as a reference transducer for ... They have a targeted in-situ low frequency response , which is ...
     60  -3 2014 sep 06best reference headphonesIt is difficult to find earphones that can serve as a reference transducer ..... They are quite comfortable to wear, yet their seal is good enough and ...
     60  -20 2014 aug 03website on cdWebsite CD - Linkwitz LabThe Website CD -ROM can be purchased for $150, shipping included for US and overseas. You will have a permanent record that spans the ...
     61  -15 2014 aug 09san francscip symphony
     61  -36 2014 aug 01stereo speaker placementOptimized stereophonic reproduction - Linkwitz LabWhen I designed the PLUTO, a small low cost speaker and ... For my personal enjoyment the critical stereo listening position is A, but I also ...
     62  -14 2014 jul 27san francisco sympany
     63  ~ 2014 sep 28hotels near rmaf denverWhat's new at LINKWITZ LABIt is time to make your travel arrangements to the Denver Tech Center, if you have not done so already. The sound
     65  -9 2014 sep 23etymotic er 4s
     65  -23 2014 aug 29desain box subwooferSubwoofer design. 1 - Box construction. My goal is to keep the box size as small as possible. The estimates show that a box with about 50 liter ...
     68  -46 2014 jul 31room acoustics calculatorThe acoustic behavior of rooms at different frequencies. ... frequencies, shift their distribution and make their calculation a lot more difficult.
     68  ~ 2014 jul 21timer per lumixComparable Lumix and Leica camera models ... Thus one can assume that each CCD has been tested for acceptability and that possibly they are sorted .... It has the same lens as the FX37 but a newer processor and manual controls.
     69  -6 2014 aug 29orino company websiteThe ORION design manifests to me what Saint-Exupéry mused about .... In CO , Golden, contact Richard Peck, 303-216-2159 ... In MD, Baltimore, contact John R CotterellIn MI, Detroit suburbs, contact Bruce Coppola, website
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